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perf: position calc

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二刺螈
2026-04-07 20:37:43 +08:00
parent eda6824ab0
commit 0858914a9b
1 changed files with 25 additions and 45 deletions
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70
app/src/main/kotlin/li/songe/gkd/data/RawSubscription.kt
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@@ -263,16 +263,11 @@ data class RawSubscription(
private val xExp by lazy { getExpression(x) }
private val yExp by lazy { getExpression(y) }
private val xArr by lazy { arrayOf(leftExp, rightExp, xExp) }
private val yArr by lazy { arrayOf(topExp, bottomExp, yExp) }
val isValid by lazy {
arrayOf(
leftExp to topExp,
leftExp to bottomExp,
rightExp to topExp,
rightExp to bottomExp,
xExp to yExp,
).any {
it.first != null && it.second != null
}
xArr.any { it != null } && yArr.any { it != null }
}
/**
@@ -280,46 +275,30 @@ data class RawSubscription(
*/
fun calc(rect: Rect): Pair<Float, Float>? {
if (!isValid) return null
arrayOf(
leftExp,
topExp,
rightExp,
bottomExp,
xExp,
yExp,
).forEach { exp ->
if (exp != null) {
setVariables(exp, rect)
}
}
xArr.forEach { setVariables(it, rect) }
yArr.forEach { setVariables(it, rect) }
try {
if (leftExp != null) {
if (topExp != null) {
return (rect.left + leftExp!!.evaluate()
.toFloat()) to (rect.top + topExp!!.evaluate().toFloat())
}
if (bottomExp != null) {
return (rect.left + leftExp!!.evaluate()
.toFloat()) to (rect.bottom - bottomExp!!.evaluate().toFloat())
}
} else if (rightExp != null) {
if (topExp != null) {
return (rect.right - rightExp!!.evaluate()
.toFloat()) to (rect.top + topExp!!.evaluate().toFloat())
}
if (bottomExp != null) {
return (rect.right - rightExp!!.evaluate()
.toFloat()) to (rect.bottom - bottomExp!!.evaluate().toFloat())
}
} else if (xExp != null) {
if (yExp != null) {
return xExp!!.evaluate().toFloat() to yExp!!.evaluate().toFloat()
}
val x0 = xArr.find { it != null }!!.evaluate().toFloat()
val y0 = yArr.find { it != null }!!.evaluate().toFloat()
val x = when {
leftExp != null -> rect.left + x0
rightExp != null -> rect.right - x0
xExp != null -> x0
else -> null
}
val y = when {
topExp != null -> rect.top + y0
bottomExp != null -> rect.bottom - y0
yExp != null -> y0
else -> null
}
if (x != null && y != null) {
return x to y
}
} catch (e: Exception) {
// 可能存在 1/0 导致错误
e.printStackTrace()
LogUtils.d(e)
LogUtils.d("Position.calc", e)
toast(e.message ?: e.stackTraceToString())
}
return null
@@ -652,7 +631,8 @@ data class RawSubscription(
"random"
)
private fun setVariables(exp: Expression, rect: Rect) {
private fun setVariables(exp: Expression?, rect: Rect) {
if (exp == null) return
exp.setVariable("left", rect.left.toDouble())
exp.setVariable("top", rect.top.toDouble())
exp.setVariable("right", rect.right.toDouble())